Lähettäessään

Lähettäessään is a Finnish verb form that translates to "when sending" or "while sending" in English. It is the present active participle of the verb lähettää, which means "to send." This form is used to describe an action that is ongoing or in progress. For example, "Lähettäessään kirjeen, huomasi että unohdit allekirjoittaa sen" translates to "When sending the letter, you noticed that you had forgotten to sign it."

The present active participle form in Finnish is created by adding the suffix -ssään to the verb's stem. The verb stem for lähettää is lähet-, so the present active participle form is lähettäessään. This form is used to indicate that the action of sending is happening at the same time as another action or event.

In addition to the present active participle, Finnish also has a past active participle form, which is used to describe an action that has been completed. The past active participle form of lähettää is lähettänyt, which translates to "having sent" or "sent." For example, "Lähettänyt kirjeen, odotat vastausta" translates to "Having sent the letter, you await a response."

Overall, lähettäessään is a useful verb form in Finnish for describing ongoing actions and is an important part of the language's grammar and syntax.